2021/7/261(最新整理)正弦型三角函数y=Asin(x+)的图像2021/7/262正弦型三角函数y=Asin(x+)的图像变换主讲人:XXX2021/7/263一、新课导入2021/7/264二、教学目标2021/7/265一、的意义x+/30/23/22x-/3/62/37/65/3sin(x+/3)010-102021/7/266一、的意义2021/7/267二、的意义2x0/23/22x0/4/23/4sin2x010-102021/7/268二、的意义x/20/23/22x0234sin2x010-102021/7/269二、的意义2021/7/2610三、A的意义x0/23/222sinx020-20(sinx)/201/20-1/202021/7/2611三、A的意义2021/7/2612四、典型例题2021/7/2613四、典型例题2021/7/2614四、典型例题A2021/7/2615四、典型例题2021/7/2616四、典型例题2021/7/2617四、典型例题2021/7/2618五、巩固练习565121ysin2x2ysin(x)4 2021/7/2619六、课堂小结2021/7/2620END!2021/7/2621